Put in a double boiler and cook until the mixture thickens but does not boil.
Strain through a sieve and freeze.
Original Text
Coffee Cream Ice
2 ozs. best whole coffee, green or roasted 4 yolks of eggs 1 quart cream ¹⁄₂ lb. powdered sugar
Mix all together. Put in a double boiler and cook until the mixture thickens but does not boil. Strain through a sieve and freeze.